Updated repo files

.devcontainer/Dockerfile

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+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+
+# Visual Studio Code image with .NET
+
+# NOTE:
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/main/containers/dotnet
+
+ARG VARIANT="7.0-bullseye-slim"
+FROM mcr.microsoft.com/vscode/devcontainers/dotnet:${VARIANT}

.devcontainer/container-build.ps1

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+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+
+# Note:
+# This is run during container creation.
+
+# Install Python 3 dependencies
+sudo apt install python3-pip -y
+sudo python3 -m pip install --upgrade pip
+sudo python3 -m pip install wheel
+
+# Install PowerShell dependencies
+$ProgressPreference = [System.Management.Automation.ActionPreference]::SilentlyContinue;
+if ($Null -eq (Get-PackageProvider -Name NuGet -ErrorAction Ignore)) {
+    Install-PackageProvider -Name NuGet -Force -Scope CurrentUser;
+}
+if ($Null -eq (Get-InstalledModule -Name PowerShellGet -MinimumVersion 2.2.1 -ErrorAction Ignore)) {
+    Install-Module PowerShellGet -MinimumVersion 2.2.1 -Scope CurrentUser -Force -AllowClobber;
+}
+if ($Null -eq (Get-InstalledModule -Name InvokeBuild -MinimumVersion 5.4.0 -ErrorAction Ignore)) {
+    Install-Module InvokeBuild -MinimumVersion 5.4.0 -Scope CurrentUser -Force;
+}
+
+Import-Module ./scripts/dependencies.psm1;
+Install-Dependencies -Dev;

.devcontainer/container-start.ps1

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+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+
+# Note:
+# This is run during container startup.
+
+# Install Python packages
+pip install -r requirements-docs.txt
+
+# Restore .NET packages
+dotnet restore